The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 27, 2013
Filed:
Sep. 04, 2008
Applicant:
Randall B. Sprague, Hansville, WA (US);
Inventor:
Randall B. Sprague, Hansville, WA (US);
Assignee:
Innovega Inc., Hansville, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
In some embodiments, an apparatus includes a substrate including a display information optical path to receive display information and includes a non-display information optical path to receive non-display information. In some embodiments, the display information optical path includes a display information optical power. In some embodiments, the non-display information optical path includes one or more filters and a non-display information optical power.